Chapter 5
Calibration & the Test Jack
Calibration
Warning
Do not remove the cover when the instrument is powered unless
the area is known to be non-hazardous.
▲
1.
Make all pneumatic connections, and plug all unused ports.
2.
Provide a supply pressure.
3.
Connect a high accuracy pressure indicator to the output port.
4.
Connect a current source to the positive and negative terminals of the
terminal block.
5.
Input 0% of the calibrated range, and adjust the zero for 0% of desired
output.
6.
Input 100% of the calibrated range, and adjust the span for 100% of
desired output.
7.
Repeat steps 5 and 6 until no further adjustments are necessary.
The Test Jack
Note
Inserting the test jack without connecting a calibrator or ammeter
will interrupt the loop power signal.
▲
1.
Refer to
Figure 5–1
and connect a current calibrator to the jack plug
cable as shown.
Calibration &
Operation
bration &
Operation
2.
Insert the jack plug cable into the test jack. The current calibrator is
now the input signal source.
Thermo Fisher Scientific
STD5000 & STD6000 User Guide
5-1
Содержание STD5000
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